Apparently, an experiment conducted at the Weizmann Institute of Science in Israel has revealed that upon smelling a woman's tears, men had a decrease in testosterone and sexual arousal:
http://www.newscientist.com/article/...d-off-men.html
To the contrary, a different experiment utilizing mice showed that the rodent tears boosted sexual arousal:
http://news.nationalgeographic.com/n...odisiac-tears/
An interesting find in the study of pheromones...